Motorola R2600 — Service Manual

The (including variants like the R2600B, R2600D, R2670) is a cornerstone piece of test equipment in the radio communications industry. Known for its versatile "all-in-one" capabilities—acting as a spectrum analyzer, signal generator, wattmeter, and modulation analyzer—maintaining this unit is crucial for service shops.

The digital core manages the user interface, CRT or LCD display tracking, keyboard inputs, and IEEE-488 (GPIB) automated testing protocols. It handles the calibration constants stored in Electronically Erasable Programmable Read-Only Memory (EEPROM). 3. Navigating the Service Manual